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Piotr Nowojski commented on FLINK-14814: ---------------------------------------- My current (implemented in the PR) proposal how to display backpressure status looks like this: !Screenshot 2020-12-30 at 14.09.19.png! > Show the vertex that produces the backpressure source in the job > ---------------------------------------------------------------- > > Key: FLINK-14814 > URL: https://issues.apache.org/jira/browse/FLINK-14814 > Project: Flink > Issue Type: Sub-task > Components: Runtime / Metrics, Runtime / Network, Runtime / REST, > Runtime / Web Frontend > Reporter: lining > Assignee: Piotr Nowojski > Priority: Major > Labels: pull-request-available > Attachments: 2B0E910D-6D95-401F-B450-1F6B1AFB9BEA.png, Screenshot > 2020-12-30 at 14.09.19.png > > > By checking the status of output and input buffer pools exposed via > FLINK-14815 (output buffer empty, input buffer full) it is possible to > display which node is a source of the back pressure. This information could > be displayed/accessible in the Web Frontend. -- This message was sent by Atlassian Jira (v8.3.4#803005)